Evaluation of trawls for monitoring and harvesting fish populations in Lake Oahe, South Dakota / William R. Nelson and Marvin F. Boussu.William Nelson1974EN
A Study of the Water Budget and Mineral Input by Throughfall, Wetfall, Dryfall, and Stem Flow in a Liriodendron Forest / Nelson T. Edwards, Marvin H. Shanks, Gladys J. Dodson.Nelson T. Edwards1971EN